A child's water cup
By incorporating components such as protective caps and guide sleeves into children's water bottles, the straw automatically resets after use, solving the problem of dust and bacteria contamination on the straw caused by forgetting to close the protective cap, thus improving the hygiene, safety, and ease of use of the water bottle.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO HUIJIE PLASTIC PROD CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-06-26
Smart Images

Figure CN224403339U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water cup technology, and in particular to a children's water cup. Background Technology
[0002] Children's water bottles are drinking utensils designed specifically for children to hold water or other beverages, making it convenient and safe for children to drink. When using them, the protective cap usually needs to be pried open to expose the straw for drinking. However, if the protective cap is not closed after drinking, the straw will be exposed and easily contaminated with dust, bacteria and other pollutants, which will affect the hygiene and safety of drinking water next time. Utility Model Content
[0003] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0004] In view of the problems existing in the above and / or existing children's water bottles, this utility model is proposed.
[0005] Therefore, the problem that this invention aims to solve is that forgetting to close the protective cover can cause the straw to get dusty.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a children's water cup, comprising a main body component including a cup body, a cup lid provided on the top of the cup body, a protective frame fixed on the top of the cup lid, a straw provided inside the protective frame, a positioning shaft fixed on one side of the straw, the positioning shaft being rotatably connected to the protective frame, a protective cover provided on one side of the straw, a rotating shaft fixed inside the protective cover, and the rotating shaft being rotatably connected to the straw;
[0007] An auxiliary component, disposed on the surface of the straw, includes a closure member, the closure member including a drive rod fixed to the positioning shaft, a piston fixed to one end of the drive rod, a guide sleeve sleeved on the outside of the piston, a spring fixed to one side of the piston, the other end of the spring fixed to the inner wall of the guide sleeve, a vent hole opened on one side of the guide sleeve, and a baffle provided at one end of the guide sleeve.
[0008] As a preferred embodiment of the children's water cup of this utility model, wherein: a fixed shaft is fixed on one side of the guide sleeve, and the other end of the fixed shaft is fixed to the inner wall of the protective frame.
[0009] In a preferred embodiment of the children's water cup of this utility model, the guide sleeve is provided with an exhaust hole, which is located in the middle of the guide sleeve.
[0010] In a preferred embodiment of the children's water cup of this utility model, the auxiliary component further includes a support member, the support member including a support shaft inserted into the inner wall of the baffle, a support frame sleeved on the outer side of the support shaft, and the other end of the support frame being fixed to one end of the guide sleeve.
[0011] In a preferred embodiment of the children's water cup of this utility model, a first torsion spring is sleeved on the outer side of the support shaft, one end of the first torsion spring is fixed to one end of the support shaft, and the other end is fixed to one end of the support frame.
[0012] In a preferred embodiment of the children's water cup of this utility model, the auxiliary component further includes a buffer, which includes a support ring sleeved on the outside of the rotating shaft.
[0013] As a preferred embodiment of the children's water cup of this utility model, a second torsion spring is provided on the inner wall of the support ring, one end of the second torsion spring is fixed to the surface of the rotating shaft, and the other end is fixed to the inner wall of the support ring.
[0014] In a preferred embodiment of the children's water cup of this utility model, a compression rod is fixed to the surface of the support ring.
[0015] As a preferred embodiment of the children's water cup of this utility model, wherein: a squeezing plate is provided on one side of the squeezing rod, and the other end of the squeezing plate is fixed to the inner wall of the protective frame.
[0016] As a preferred embodiment of the children's water cup of this utility model, the inner wall of the protective cover is provided with multiple friction blocks.
[0017] The beneficial effects of this utility model are as follows: when drinking water with a straw, if it is forgotten to be turned off, the anti-forgot-to-close component can automatically reset the straw and protective cover, which can not only prevent the straw from being exposed to dust and bacteria, ensuring the hygiene and safety of drinking water next time; but also eliminate the need for manual operation, simplifying the usage process and improving the practicality of children's water cups. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0019] Figure 1 shows the overall structure of a children's water bottle.
[0020] Figure 2 shows the structure of the straw in a children's water cup.
[0021] Figure 3 shows the positioning shaft structure of a children's water cup.
[0022] Figure 4 shows the structure of the support ring of a children's water cup.
[0023] Figure 5 shows the structure of the guide sleeve for children's water cups.
[0024] Figure 6 shows the baffle structure of a children's water cup. Detailed Implementation
[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0027] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0028] Example 1
[0029] Referring to Figures 1 to 6, this is the first embodiment of the present invention. This embodiment provides a children's water cup, which includes a main component 1 and an auxiliary component 2. The two components work together to allow the straw and protective cover to automatically reset, preventing them from being exposed to the outside and getting dusty.
[0030] The main component 1 includes a cup body 11, a cup lid 12 on the top of the cup body 11, a protective frame 13 fixed on the top of the cup lid 12, a straw 14 inside the protective frame 13, a positioning shaft 15 fixed on one side of the straw 14, the positioning shaft 15 being rotatably connected to the protective frame 13, a protective cover 16 on one side of the straw 14, a rotating shaft 17 fixed inside the protective cover 16, and the rotating shaft 17 being rotatably connected to the straw 14.
[0031] The cup body 11 is the core structure of various cups used to hold water, beverages, and other items. The lid 12 is mainly used to seal the cup body, prevent the internal liquid from spilling out, maintain the temperature, and also prevent dust and contamination. The protective frame 13 is used to support and protect the straw 14. The straw 14 is mainly used to suck up liquids or semi-solid substances from the cup body. The positioning shaft 15 is used to support the straw 14. The protective cover 16 is used to protect the straw 14 from dust. The rotating shaft 17 is used to support the protective cover 16. By opening the protective cover 16, the movement of the protective cover 16 drives the rotating shaft 17 to move. The movement of the rotating shaft 17 drives the straw 14 to move. The movement of the straw 14 will cause the positioning shaft 15 to rotate on the inner wall of the protective frame 13.
[0032] Auxiliary component 2, disposed on the surface of straw 14, includes a closure member 21. The closure member 21 includes a drive rod 211 fixed to the positioning shaft 15. A piston 212 is fixed to one end of the drive rod 211. A guide sleeve 213 is sleeved on the outside of the piston 212. A spring 214 is fixed to one side of the piston 212. The other end of the spring 214 is fixed to the inner wall of the guide sleeve 213. A vent hole 213-1 is opened on one side of the guide sleeve 213. A baffle 215 is provided at one end of the guide sleeve 213.
[0033] The guide sleeve 213 is arc-shaped.
[0034] When straw 14 is needed, the vent 213-1 is blocked. This can be achieved by adjusting the protective cover.
[0035] 16 moves, the protective cover 16 moves, driving the rotating shaft 17 to move, which in turn drives the straw 14 to move. The movement of the straw 14 causes the positioning shaft 15 to rotate within the protective frame 13. The rotation of the positioning shaft 15 drives the drive rod 211 to move, which in turn drives the piston 212 to move within the guide sleeve 213. The guide sleeve 213 supports the drive rod 211 and the piston 212. The movement of the piston 212 compresses the spring 214. The continuous movement of the piston 212 generates air pressure on the inner wall of the guide sleeve 213, creating resistance as the piston 212 moves. The rising air pressure pushes open the baffle 215, allowing the straw 14 to move to the desired position. If the straw 14 is left open after use, the spring 214's rebound force will drive the piston 212 to move, thus opening the baffle 215. Then it will close. When piston 212 returns to its original position, it will generate resistance and move slowly. After piston 212 continues to move, it will drive straw 14 back to its original position.
[0036] Example 2
[0037] Refer to Figure 1~ Figure 6 This is the second embodiment of the present invention, which is based on the previous embodiment.
[0038] Specifically, a fixed shaft 216 is fixed to one side of the guide sleeve 213, and the other end of the fixed shaft 216 is connected to the protective frame.
[0039] 13. Inner wall fixation.
[0040] The fixed shaft 216 is used to support the guide sleeve 213.
[0041] Specifically, the guide sleeve 213 has an exhaust hole 213-2, which is located in the middle of the guide sleeve 213.
[0042] If the straw 14 is left open after use, the spring 214 will rebound and move the piston 212. At this time, the baffle 215 will close. When the piston 212 returns to its original position, it will generate resistance. When the piston 212 moves to the vicinity of the vent 213-2, it will release the air pressure on its inner wall. After the air pressure is released, the continuous movement of the spring 214 will move the straw 14.
[0043] Specifically, the auxiliary component 2 also includes a support member 22, which includes a support shaft 221 inserted into the inner wall of the baffle 215. A support frame 222 is sleeved on the outside of the support shaft 221, and the other end of the support frame 222 is fixed to one end of the guide sleeve 213.
[0044] Support frame 222 is used to support support shaft 221. Gas is used to open baffle 215.
[0045] 215 The movement causes the support shaft 221 to rotate within the support frame 222.
[0046] Specifically, a first torsion spring 223 is sleeved on the outside of the support shaft 221. One end of the first torsion spring 223 is fixed to one end of the support shaft 221, and the other end is fixed to one end of the support frame 222.
[0047] The rotation of the support shaft 221 applies pressure to the first torsion spring 223, which in turn opens the baffle 215. If the straw 14 is left open after use, the spring 214 will rebound, causing the piston 212 to move. At this time, the baffle 215 will close due to the rebound of the first torsion spring 223. When the piston 212 returns to its original position, it will generate resistance and move slowly. When the piston 212 moves to the vicinity of the exhaust port 213-2, the air pressure on its inner wall will be released. After the air pressure is released, the continuous movement of the spring 214 will drive the straw 14 to move.
[0048] Example 3
[0049] Referring to Figures 5 and 6, this is the third embodiment of the present invention, which is based on the first two embodiments.
[0050] Specifically, auxiliary component 2 also includes a buffer 23, which includes a support ring 231 fitted onto the outside of the rotating shaft 17.
[0051] By moving the straw 14, the movement of the straw 14 causes the rotating shaft 17 to move, which in turn causes the support ring 231 to move.
[0052] Specifically, a second torsion spring 232 is provided on the inner wall of the support ring 231. One end of the second torsion spring 232 is fixed to the surface of the rotating shaft 17, and the other end is fixed to the inner wall of the support ring 231.
[0053] When using straw 14, after moving straw 14 to the desired position, the second torsion spring 232 will be released, causing the support ring 231 to rotate back to its original position.
[0054] After use, the straw 14 returns to its original position, and the movement of the straw 14 causes the rotating shaft 17 to rotate. When the rotating shaft 17 rotates, it will cause the protective cover 16 to move.
[0055] Specifically, a compression rod 233 is fixed to the surface of the support ring 231.
[0056] After use, the straw 14 returns to its original position, causing the rotating shaft 17 to rotate. The rotation of the rotating shaft 17 then moves the protective cover 16, which in turn moves the support ring.
[0057] 231 moves, and the support ring 231 moves, causing the extrusion rod 233 to move. The movement of the extrusion rod 233 will bring it into contact with the extrusion plate 234, causing the extrusion plate 234 to extrude the extrusion rod 233 and make it rotate. The rotation of the extrusion rod 233 will apply pressure to the second torsion spring 232. At this time, the second torsion spring 232 will drive the rotating shaft 17 to rotate. The rotation of the rotating shaft 17 will drive the protective cover 16 to move back to its original position. At this time, the straw 14 has also been reset.
[0058] Specifically, an extrusion plate 234 is provided on one side of the extrusion rod 233, and the other end of the extrusion plate 234 is fixed to the inner wall of the protective frame 13.
[0059] After use, the straw 14 returns to its original position, causing the rotating shaft 17 to rotate. The rotation of the rotating shaft 17 then moves the protective cover 16. This movement of the rotating shaft 17, in turn, moves the support ring 231, which in turn moves the squeezing plate 234. The movement of the squeezing plate 234 then...
[0060] Specifically, the inner wall of the protective cover 16 is provided with multiple friction blocks 235.
[0061] Friction block 235 is used to increase friction so that the user can more easily open the protective cover 16.
[0062] When using the straw 14, the vent 213-1 is blocked. Moving the protective cover 16 moves the rotating shaft 17, which in turn moves the support ring 231, which in turn moves the squeezing rod 233. When the squeezing rod 233 separates from the squeezing plate 234, the second torsion spring 232 returns it to its original position. This automatic reset ensures structural stability and enhances ease of use. The rotating shaft 17 also moves the straw 14, which in turn rotates the positioning shaft 15 within the protective frame 13. The rotation of the positioning shaft 15 moves the drive rod 211, which in turn moves the piston 212 within the guide sleeve 213. The piston 212 then compresses the spring 214. The continuous movement generates air pressure on the inner wall of the guide sleeve 213. At this time, the piston 212 will generate resistance when it moves. As the air pressure continues to rise, it will push the baffle 215 open. The air pressure generated by the movement of the piston 212 and the resistance formed can make the straw 14 more stable during rotation. The movement of the baffle 215 drives the support shaft 221 to rotate on the inner wall of the support frame 222. The rotation of the support shaft 221 applies pressure to the first torsion spring 223, which can then open the baffle 215.
[0063] If the straw 14 is left open after use, the spring 214 will push the piston 212 to move. At this time, the baffle 215 will close due to the force of the first torsion spring 223. The piston 212 will move slowly back to its original position, generating resistance. Once the piston 212 reaches the exhaust port 213-2,
[0064] At this time, the air pressure on the inner wall can be released through the vent 213-2. After the air pressure is released, the continuous movement of the spring 214 will drive the straw 14 to move. The movement of the straw 14 will drive the rotating shaft 17 to move. The movement of the rotating shaft 17 will drive the support ring 231 to move. The movement of the support ring 231 will drive the squeezing rod 233 to move. The movement of the squeezing rod 233 will bring it into contact with the squeezing plate 234, causing the squeezing plate 234 to squeeze the squeezing rod 233 and make it rotate. The rotation of the squeezing rod 233 will apply pressure to the second torsion spring 232. At this time, the second torsion spring 232 will drive the rotating shaft 17 to rotate. The rotation of the rotating shaft 17 will drive the protective cover 16 to move back to its original position. At the same time, the straw 14 has also returned to its original position, which can automatically reset the straw 14 and the protective cover 16, preventing the straw from getting dusty if it is left open.
[0065] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A children's water bottle, characterized in that: include, The main component (1) includes a cup body (11), a cup lid (12) is provided on the top of the cup body (11), a protective frame (13) is fixed on the top of the cup lid (12), a straw (14) is provided inside the protective frame (13), a positioning shaft (15) is fixed on one side of the straw (14), the positioning shaft (15) is rotatably connected to the protective frame (13), a protective cover (16) is provided on one side of the straw (14), a rotating shaft (17) is fixed inside the protective cover (16), and the rotating shaft (17) is rotatably connected to the straw (14); An auxiliary component (2) is disposed on the surface of the straw (14) and includes a closure (21). The closure (21) includes a drive rod (211) fixed on the positioning shaft (15). A piston (212) is fixed at one end of the drive rod (211). A guide sleeve (213) is sleeved on the outside of the piston (212). A spring (214) is fixed on one side of the piston (212). The other end of the spring (214) is fixed to the inner wall of the guide sleeve (213). A vent hole (213-1) is opened on one side of the guide sleeve (213). A baffle (215) is provided at one end of the guide sleeve (213).
2. The children's water bottle as described in claim 1, characterized in that: A fixed shaft (216) is fixed on one side of the guide sleeve (213), and the other end of the fixed shaft (216) is fixed to the inner wall of the protective frame (13).
3. The children's water bottle as described in claim 2, characterized in that: The guide sleeve (213) is provided with an exhaust hole (213-2), which is located in the middle of the guide sleeve (213).
4. The children's water bottle as described in claim 3, characterized in that: The auxiliary component (2) also includes a support member (22), which includes a support shaft (221) inserted into the inner wall of the baffle (215). A support frame (222) is sleeved on the outside of the support shaft (221), and the other end of the support frame (222) is fixed to one end of the guide sleeve (213).
5. The children's water bottle as described in claim 4, characterized in that: A first torsion spring (223) is sleeved on the outside of the support shaft (221). One end of the first torsion spring (223) is fixed to one end of the support shaft (221), and the other end is fixed to one end of the support frame (222).
6. The children's water bottle as described in claim 5, characterized in that: The auxiliary component (2) also includes a buffer (23), which includes a support ring (231) sleeved on the outside of the rotating shaft (17).
7. The children's water cup as described in claim 6, characterized in that: The inner wall of the support ring (231) is provided with a second torsion spring (232), one end of the second torsion spring (232) is fixed to the surface of the rotating shaft (17), and the other end is fixed to the inner wall of the support ring (231).
8. The children's water cup as described in claim 7, characterized in that: A compression rod (233) is fixed to the surface of the support ring (231).
9. The children's water cup as described in claim 8, characterized in that: An extrusion plate (234) is provided on one side of the extrusion rod (233), and the other end of the extrusion plate (234) is fixed to the inner wall of the protective frame (13).
10. The children's water cup as described in claim 9, characterized in that: The inner wall of the protective cover (16) is provided with multiple friction blocks (235).